Vue détaillée des groupes

.credentials/SECRET_KEY

@@ -1 +0,0 @@
-insecure-secret_key

.envrc

@@ -1 +0,0 @@
-use nix

.gitignore

@@ -3,4 +3,3 @@ venv
 .*.swp
 *.pyc
 *.sqlite3
-.direnv

WikiENS/.gitignore

@@ -0,0 +1 @@
+settings.py

WikiENS/settings/.gitignore

@@ -0,0 +1 @@
+secret.py

WikiENS/settings/common.py

@@ -1,34 +1,42 @@
-"""
+import os
-Django settings for the wiki_ens project
-"""
 
-from pathlib import Path
+from django.urls import reverse_lazy
 
 from django.contrib.messages import constants as messages
-from django.urls import reverse_lazy
-from django.utils.translation import gettext_lazy as _
-from loadcredential import Credentials
 
-credentials = Credentials(env_prefix="WIKIENS_")
+try:
-
+    from . import secret
-# Build paths inside the project like this: BASE_DIR / 'subdir'.
+except ImportError:
-BASE_DIR = Path(__file__).resolve().parent.parent
+    raise ImportError(
-
+        "The secret.py file is missing.\n"
-# WARNING: keep the secret key used in production secret!
+        "For a development environment, simply copy secret_example.py"
-SECRET_KEY = credentials["SECRET_KEY"]
+    )
-
-# WARNING: don't run with debug turned on in production!
-DEBUG = credentials.get_json("DEBUG", False)
-
-ALLOWED_HOSTS = credentials.get_json("ALLOWED_HOSTS", [])
-
-ADMINS = credentials.get_json("ADMINS", [])
-
-SITE_ID = 1
 
 
-###
+def import_secret(name):
-# List the installed applications
+    """
+    Shorthand for importing a value from the secret module and raising an
+    informative exception if a secret is missing.
+    """
+    try:
+        return getattr(secret, name)
+    except AttributeError:
+        raise RuntimeError("Secret missing: {}".format(name))
+
+
+SECRET_KEY = import_secret("SECRET_KEY")
+ADMINS = import_secret("ADMINS")
+MANAGERS = ADMINS
+EMAIL_HOST = import_secret("EMAIL_HOST")
+
+DBNAME = import_secret("DBNAME")
+DBUSER = import_secret("DBUSER")
+DBPASSWD = import_secret("DBPASSWD")
+
+SERVER_EMAIL = "wiki@www.eleves.ens.fr"
+
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
 
 INSTALLED_APPS = [
     "django.contrib.admin",
@@ -58,10 +66,6 @@ INSTALLED_APPS = [
     "allauth_ens.providers.clipper",
 ]
 
-
-###
-# List the installed middlewares
-
 MIDDLEWARE = [
     "django.middleware.security.SecurityMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
@@ -70,21 +74,9 @@ MIDDLEWARE = [
     "django.contrib.auth.middleware.AuthenticationMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
-    "allauth.account.middleware.AccountMiddleware",
 ]
 
-
+ROOT_URLCONF = "WikiENS.urls"
-###
-# The main url configuration
-
-ROOT_URLCONF = "app.urls"
-
-
-###
-# Template configuration:
-#   - Django Templating Language is used
-#   - Application directories can be used
-
 
 TEMPLATES = [
     {
@@ -98,72 +90,65 @@ TEMPLATES = [
                 "django.contrib.auth.context_processors.auth",
                 "django.contrib.messages.context_processors.messages",
                 "sekizai.context_processors.sekizai",
-            ],
+            ]
         },
+    }
+]
+
+WSGI_APPLICATION = "WikiENS.wsgi.application"
+
+SITE_ID = 1
+
+
+# Database
+# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
+
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": DBNAME,
+        "USER": DBUSER,
+        "PASSWORD": DBPASSWD,
+        "HOST": "localhost",
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        "NAME": (
+            # XXX. Cette chaîne est très longue… Je la coupe en deux sinon
+            # black ne me fiche pas la paix (mais c'est vraiment nul)
+            "django.contrib.auth.password_validation."
+            "UserAttributeSimilarityValidator"
+        )
     },
+    {"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator"},
+    {"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator"},
+    {"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator"},
 ]
 
 
-###
+# Internationalization
-# Database configuration
+# https://docs.djangoproject.com/en/1.11/topics/i18n/
-#   -> https://docs.djangoproject.com/en/4.2/ref/settings/#databases
-
-DEFAULT_AUTO_FIELD = "django.db.models.AutoField"
-
-DATABASES = credentials.get_json(
-    "DATABASES",
-    {
-        "default": {
-            "ENGINE": "django.db.backends.sqlite3",
-            "NAME": BASE_DIR / "db.sqlite3",
-        }
-    },
-)
-
-CACHES = credentials.get_json(
-    "CACHES",
-    default={
-        "default": {
-            "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
-        },
-    },
-)
-
-
-###
-# WSGI application configuration
-
-WSGI_APPLICATION = "app.wsgi.application"
-
-
-###
-# Staticfiles configuration
-
-STATIC_ROOT = credentials["STATIC_ROOT"]
-STATIC_URL = "/static/"
-
-MEDIA_ROOT = credentials.get("MEDIA_ROOT", BASE_DIR / "media")
-MEDIA_URL = "/media/"
-
-
-###
-# Internationalization configuration
-#   -> https://docs.djangoproject.com/en/4.2/topics/i18n/
 
 LANGUAGE_CODE = "fr-fr"
+
 TIME_ZONE = "Europe/Paris"
 
 USE_I18N = True
+
 USE_L10N = True
+
 USE_TZ = True
 
-LANGUAGES = [
-    ("fr", _("Français")),
-]
 
-
+# Authentication
-###
+# https://docs.djangoproject.com/en/1.11/ref/settings/#auth
-# Authentication configuration
+# https://django-allauth.readthedocs.io/en/latest/index.html
 
 AUTHENTICATION_BACKENDS = [
     "allauth.account.auth_backends.AuthenticationBackend",
@@ -195,18 +180,14 @@ SOCIALACCOUNT_PROVIDERS = {
     },
 }
 
-AUTH_PASSWORD_VALIDATORS = [
-    {"NAME": f"django.contrib.auth.password_validation.{v}"}
-    for v in [
-        "UserAttributeSimilarityValidator",
-        "MinimumLengthValidator",
-        "CommonPasswordValidator",
-        "NumericPasswordValidator",
-    ]
-]
 
-###
+# Static / media contents
-# Wiki configuration
+
+STATIC_URL = "/_static/"
+MEDIA_URL = "/_media/"
+
+
+# WIKI SETTINGS
 
 WIKI_ATTACHMENTS_EXTENSIONS = [
     "pdf",
@@ -228,6 +209,12 @@ WIKI_ATTACHMENTS_EXTENSIONS = [
 WIKI_REVISIONS_PER_HOUR = 180
 WIKI_REVISIONS_PER_MINUTES = 180
 
+# Dark magic - tell django to use X-Forwarded-*
+# This is needed for django-allauth-cas, see
+# https://blog.ubuntu.com/2015/08/18/django-behind-a-proxy-fixing-absolute-urls
+USE_X_FORWARDED_HOST = True
+SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")
+
 # Use sign up, login, logout, profile settings views of allauth.
 WIKI_ACCOUNT_HANDLING = False
 
@@ -239,10 +226,3 @@ WIKI_ACCOUNT_SIGNUP_ALLOWED = True
 # will be treated as the others_write boolean field on models.Article.
 WIKI_ANONYMOUS_WRITE = False
 WIKI_ANONYMOUS = False
-
-
-# FIXME: Add correct email settings
-
-# Development settings
-if DEBUG:
-    EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"

WikiENS/settings/local.py

@@ -0,0 +1,16 @@
+import os
+
+
+from .common import *  # noqa
+from .common import BASE_DIR
+
+
+EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
+DEBUG = True
+
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+    }
+}

WikiENS/settings/prod.py

@@ -0,0 +1,11 @@
+import os
+
+from .common import *  # noqa
+from .common import BASE_DIR
+
+
+DEBUG = False
+ALLOWED_HOSTS = ["www.eleves.ens.fr", "wiki.eleves.ens.fr"]
+
+STATIC_ROOT = os.path.join(BASE_DIR, "..", "static")
+MEDIA_ROOT = os.path.join(BASE_DIR, "..", "media")

WikiENS/settings/secret_example.py

@@ -0,0 +1,7 @@
+SECRET_KEY = "_u5q4-^1qgkqg=i5o5ha*xkd@82#l$e+%m)$v+4y#t-5!g-%g2"
+ADMINS = None
+EMAIL_HOST = "localhost"
+
+DBNAME = "wiki"
+DBUSER = "wiki"
+DBPASSWD = "dummy"

WikiENS/urls.py

@@ -0,0 +1,23 @@
+from django.conf.urls import url, include
+from django.contrib import admin
+
+from allauth_ens.views import capture_login, capture_logout
+from wiki.urls import get_pattern as get_wiki_pattern
+from django_nyt.urls import get_pattern as get_nyt_pattern
+
+allauth_urls = [
+    # Catch login/logout views of admin site.
+    url(r'^_admin/login/$', capture_login),
+    url(r'^_admin/logout/$', capture_logout),
+    # Allauth urls.
+    url(r'^_profil/', include('allauth.urls')),
+]
+
+urlpatterns = allauth_urls + [
+    url(r'^_admin/', admin.site.urls),
+    url(r'^notifications/', get_nyt_pattern()),
+    url(r'^_groups/', include("wiki_groups.urls")),
+    url(r'', get_wiki_pattern()),
+]
+
+# TODO add MEDIA_ROOT

WikiENS/wsgi.py

@@ -11,6 +11,6 @@ import os
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "app.settings")
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "WikiENS.settings")
 
 application = get_wsgi_application()

app/urls.py

@@ -1,20 +0,0 @@
-from allauth_ens.views import capture_login, capture_logout
-from django.contrib import admin
-from django.urls import include, path
-
-allauth_urls = [
-    # Catch login/logout views of admin site.
-    path("admin/login/", capture_login),
-    path("admin/logout/", capture_logout),
-    # Allauth urls.
-    path("profil/", include("allauth.urls")),
-]
-
-urlpatterns = allauth_urls + [
-    path("_admin/", admin.site.urls),
-    path("notifications/", include("django_nyt.urls")),
-    path("_groups/", include("wiki_groups.urls")),
-    path("", include("wiki.urls")),
-]
-
-# TODO add MEDIA_ROOT

default.nix

@@ -1,45 +0,0 @@
-{
-  sources ? import ./npins,
-  pkgs ? import sources.nixpkgs { },
-}:
-
-let
-  nix-pkgs = import sources.nix-pkgs { inherit pkgs; };
-
-  python3 = pkgs.python3.override {
-    packageOverrides = _: _: {
-      inherit (nix-pkgs) django-allauth-ens django-wiki loadcredential;
-    };
-  };
-in
-
-{
-  devShell = pkgs.mkShell {
-    name = "annuaire.dev";
-
-    packages = [
-      (python3.withPackages (ps: [
-        ps.django
-        ps.django-allauth-ens
-        ps.django-wiki
-        ps.loadcredential
-        ps.tinycss2
-      ]))
-    ];
-
-    env = {
-      DJANGO_SETTINGS_MODULE = "app.settings";
-
-      CREDENTIALS_DIRECTORY = builtins.toString ./.credentials;
-
-      WIKIENS_DEBUG = builtins.toJSON true;
-      WIKIENS_STATIC_ROOT = builtins.toString ./.static;
-    };
-
-    shellHook = ''
-      if [ ! -d .static ]; then
-        mkdir .static
-      fi
-    '';
-  };
-}

manage.py

@@ -3,7 +3,7 @@ import os
 import sys
 
 if __name__ == "__main__":
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "app.settings")
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "WikiENS.settings.local")
     try:
         from django.core.management import execute_from_command_line
     except ImportError:

npins/default.nix

@@ -1,80 +0,0 @@
-# Generated by npins. Do not modify; will be overwritten regularly
-let
-  data = builtins.fromJSON (builtins.readFile ./sources.json);
-  version = data.version;
-
-  mkSource =
-    spec:
-    assert spec ? type;
-    let
-      path =
-        if spec.type == "Git" then
-          mkGitSource spec
-        else if spec.type == "GitRelease" then
-          mkGitSource spec
-        else if spec.type == "PyPi" then
-          mkPyPiSource spec
-        else if spec.type == "Channel" then
-          mkChannelSource spec
-        else
-          builtins.throw "Unknown source type ${spec.type}";
-    in
-    spec // { outPath = path; };
-
-  mkGitSource =
-    {
-      repository,
-      revision,
-      url ? null,
-      hash,
-      branch ? null,
-      ...
-    }:
-    assert repository ? type;
-    # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
-    # In the latter case, there we will always be an url to the tarball
-    if url != null then
-      (builtins.fetchTarball {
-        inherit url;
-        sha256 = hash; # FIXME: check nix version & use SRI hashes
-      })
-    else
-      assert repository.type == "Git";
-      let
-        urlToName =
-          url: rev:
-          let
-            matched = builtins.match "^.*/([^/]*)(\\.git)?$" repository.url;
-
-            short = builtins.substring 0 7 rev;
-
-            appendShort = if (builtins.match "[a-f0-9]*" rev) != null then "-${short}" else "";
-          in
-          "${if matched == null then "source" else builtins.head matched}${appendShort}";
-        name = urlToName repository.url revision;
-      in
-      builtins.fetchGit {
-        url = repository.url;
-        rev = revision;
-        inherit name;
-        # hash = hash;
-      };
-
-  mkPyPiSource =
-    { url, hash, ... }:
-    builtins.fetchurl {
-      inherit url;
-      sha256 = hash;
-    };
-
-  mkChannelSource =
-    { url, hash, ... }:
-    builtins.fetchTarball {
-      inherit url;
-      sha256 = hash;
-    };
-in
-if version == 3 then
-  builtins.mapAttrs (_: mkSource) data.pins
-else
-  throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"

npins/sources.json

@@ -1,22 +0,0 @@
-{
-  "pins": {
-    "nix-pkgs": {
-      "type": "Git",
-      "repository": {
-        "type": "Git",
-        "url": "https://git.hubrecht.ovh/hubrecht/nix-pkgs"
-      },
-      "branch": "main",
-      "revision": "6f56463c0034d4162dabb98ee8e70d6c43214ac0",
-      "url": null,
-      "hash": "0dqm2n88f0yl63wacizwpjrcv51arz5z31nhwbjcbyjxrwiwxamq"
-    },
-    "nixpkgs": {
-      "type": "Channel",
-      "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.11pre694416.ccc0c2126893/nixexprs.tar.xz",
-      "hash": "0cn1z4wzps8nfqxzr6l5mbn81adcqy2cy2ic70z13fhzicmxfsbx"
-    }
-  },
-  "version": 3
-}

requirements.txt

@@ -0,0 +1,3 @@
+Django==2.2.*
+git+https://git.eleves.ens.fr/klub-dev-ens/django-allauth-ens.git@1.1.3
+wiki==0.7

requirements_prod.txt

@@ -0,0 +1,3 @@
+-r requirements.txt
+psycopg2
+gunicorn

shared/templates/wiki/base.html

@@ -1,5 +1,6 @@
 {% extends "wiki/base_site.html" %}
-{% load i18n static sekizai_tags %}
+{% load i18n staticfiles %}
+{% load sekizai_tags %}
 
 {% block wiki_site_title %} - WikiENS{% endblock %}
 
@@ -10,49 +11,49 @@
 {% endblock %}
 
 {% block wiki_header_navlinks %}
-<ul class="navbar-nav mr-auto">
+<ul class="nav navbar-nav">
-  <li class="nav-item">
+  <li class="active"><a href="{% url 'wiki:root' %}">Accueil</a></li>
-    <a class="nav-link text-primary" href="{% url 'wiki:root' %}">Accueil</a>
-  </li>
 </ul>
 
 <div class="navbar-right">
-  <ul class="navbar-nav">
+  <ul class="nav navbar-nav">
     {% if user.is_authenticated %}
-    <li class="nav-item dropdown">
+    <li class="dropdown">
-      <a class="nav-link dropdown-toggle" href="#" class="dropdown-toggle" data-toggle="dropdown">
+      <a href="#" class="dropdown-toggle" data-toggle="dropdown">
         {% trans "Paramètres de compte" %}
+        <b class="caret"></b>
       </a>
-      <div class="dropdown-menu">
+      <ul class="dropdown-menu">
-        <a class="dropdown-item" href="{% url 'account_email' %}">
+        <li>
-          <i class="fa fa-envelope"></i>
+          <a href="{% url "account_email" %}">
-          {% trans "Email" %}
+            <i class="fa fa-envelope"></i>
-        </a>
+            {% trans "Email" %}
-        <a class="dropdown-item" href="{% url 'account_change_password' %}">
+          </a>
-          <i class="fa fa-lock"></i>
+        </li>
-          {% trans "Mot de passe" %}
+        <li>
-        </a>
+          <a href="{% url "account_change_password" %}">
-        <a class="dropdown-item" href="{% url 'socialaccount_connections' %}" title="Clipper…">
+            <i class="fa fa-lock"></i>
-          <i class="fa fa-sign-in-alt"></i>
+            {% trans "Mot de passe" %}
-          {% trans "Connexions par tiers" %}
+          </a>
-        </a>
+        </li>
-        {% if request.user.is_staff or request.user.managed_groups.exists %}
+        <li>
-        <div class="dropdown-divider"></div>
+          <a href="{% url "socialaccount_connections" %}" title="Clipper…">
-        <a class="dropdown-item" href="{% url 'wiki_groups:managed-groups' %}">
+            <i class="fa fa-sign-in"></i>
-          <i class="fa fa-cog"></i>
+            {% trans "Connexions par tiers" %}
-          {% trans "Liste des groupes gérés" %}
+          </a>
-        </a>
+        </li>
-        {% endif %}
+        <li class="divider"></span>
-        <div class="dropdown-divider"></div>
+        <li>
-        <a class="dropdown-item" href="{% url 'account_logout' %}">
+          <a href="{% url "account_logout" %}">
-          <i class="fa fa-power-off"></i>
+            <i class="fa fa-power-off"></i>
-          {% trans "Déconnexion" %}
+            {% trans "Déconnexion" %}
-        </a>
+          </a>
-      </div>
+        </li>
+      </ul>
     </li>
     {% else %}
-    <li class="nav-item">
+    <li>
-      <a class="nav-link" href="{% url 'account_signup' %}">{% trans "Sign Up" %}</a>
+      <a href="{% url "account_signup" %}">{% trans "Sign Up" %}</a>
     </li>
     {% endif %}
   </ul>
@@ -61,5 +62,5 @@
 
 {% block wiki_footer_logo %}
 <a href="http://www.eleves.ens.fr" class="pull-right"><img height="100px" src="{% static 'img/logoEleves.png' %}" /></a>
-<p>Wiki maintenu par les élèves de l'École normale supérieure. <br /> En cas de pépin contacter <tt>klub-dev [chez] ens [point] fr</tt></p>
+<p>Wiki maintenu par les élèves de l'École normale supérieure. <br /> En cas de pépin contacter <tt>cof-geek [chez] ens [point] fr</tt></p>
 {% endblock %}

shell.nix

@@ -1 +0,0 @@
-(import ./. { }).devShell

wiki_groups/__init__.py

@@ -0,0 +1 @@
+default_app_config = "wiki_groups.apps.WikiGroupsConfig"

wiki_groups/forms.py

@@ -1,52 +0,0 @@
-from django import forms
-from django.contrib.auth import get_user_model
-from django.contrib.auth.models import Group
-
-from wiki_groups.models import WikiGroup
-
-User = get_user_model()
-
-
-class SelectUserForm(forms.Form):
-    user = forms.CharField(max_length=150)
-
-    def clean_user(self):
-        user = User.objects.filter(username=self.cleaned_data["user"]).first()
-
-        if user is None:
-            self.add_error(
-                "user", "Aucune utilisatrice ou utilisateur avec ce login n'existe."
-            )
-
-        return user
-
-
-class SelectGroupForm(forms.Form):
-    group = forms.CharField(max_length=150)
-
-    def clean_group(self):
-        group = WikiGroup.objects.filter(
-            django_group__name=self.cleaned_data["group"]
-        ).first()
-
-        if group is None:
-            self.add_error("group", "Aucun groupe avec ce nom n'existe.")
-
-        return group
-
-
-class CreateGroupForm(forms.Form):
-    group = forms.CharField(max_length=150)
-
-    def clean_group(self):
-        name = self.cleaned_data["group"]
-
-        django_group, created = Group.objects.get_or_create(name=name)
-
-        if hasattr(django_group, "wikigroup"):
-            self.add_error("group", "Un groupe avec ce nom existe déjà.")
-            return None
-
-        group = WikiGroup.objects.create(django_group=django_group)
-
-        return group

wiki_groups/migrations/0002_wikigroup_managers.py

@@ -1,20 +0,0 @@
-# Generated by Django 2.2.19 on 2021-07-23 09:01
-
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('wiki_groups', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='wikigroup',
-            name='managers',
-            field=models.ManyToManyField(blank=True, related_name='managed_groups', to=settings.AUTH_USER_MODEL),
-        ),
-    ]

wiki_groups/models.py

@@ -1,14 +1,12 @@
-from django.contrib.auth import get_user_model
-from django.contrib.auth.models import Group as DjangoGroup
 from django.db import models
-from django.db.models.signals import m2m_changed, post_save
+from django.contrib.auth.models import Group as DjangoGroup
+from django.contrib.auth import get_user_model
+from django.db.models.signals import post_save, m2m_changed
 from django.dispatch import receiver
 
-User = get_user_model()
-
 
 class WikiGroup(models.Model):
-    """A structured user group, used to grant permissions on sub-wikis
+    """ A structured user group, used to grant permissions on sub-wikis
 
     This model contains a structured group of users, in the sense that a group contains
     both users and other groups, allowing a DAG group structure.
@@ -22,8 +20,8 @@ class WikiGroup(models.Model):
     """
 
     class CyclicStructureException(Exception):
-        """Exception raised when a new edge introduces a cycle in the groups'
+        """ Exception raised when a new edge introduces a cycle in the groups'
-        structure"""
+        structure """
 
         def __init__(self, from_group, to_group):
             self.from_group = from_group
@@ -42,54 +40,22 @@ class WikiGroup(models.Model):
         related_name="included_in_groups",
         blank=True,
     )
-    users = models.ManyToManyField(User, blank=True)
+    users = models.ManyToManyField(get_user_model(), blank=True)
-    managers = models.ManyToManyField(User, related_name="managed_groups", blank=True)
 
     def __str__(self):
         return str(self.django_group)
 
     def get_all_users(self):
-        """Get the queryset of all the users in this group, including recursively
+        """ Get the queryset of all the users in this group, including recursively
-        included users"""
+        included users """
         users_set = self.users.all()
         for subgroup in self.includes_groups.all():
             users_set = users_set.union(subgroup.get_all_users())
         return users_set
 
-    def is_manager(self, user):
-        """Checks wether the user is a manager of this group or any subgroup"""
-
-        # Base case: the user is an explicit manager
-        if user in self.managers.all():
-            return True
-
-        for subgroup in self.includes_groups.all():
-            # If the user is a manager of a subgroup
-            if subgroup.is_manager(user):
-                return True
-
-        return False
-
-    def get_all_groups(self, already_notified=None):
-        """Returns the set of metagroups i.e. self plus the list of groups including
-        this group recursively"""
-
-        if already_notified is None:
-            already_notified = set()
-        elif self.pk in already_notified:
-            return set()
-        already_notified.add(self.pk)
-
-        groups = {self}
-
-        for metagroup in self.included_in_groups.all():
-            groups |= metagroup.get_all_groups(already_notified=already_notified)
-
-        return groups
-
     def propagate_update(self, already_notified=None):
-        """Commits itself to the Django group, and calls this method on every group in
+        """ Commits itself to the Django group, and calls this method on every group in
-        `included_in_groups`"""
+        `included_in_groups` """
 
         # Check that we did not already propagate the update signal to this group
         if already_notified is None:
@@ -103,20 +69,20 @@ class WikiGroup(models.Model):
             metagroup.propagate_update(already_notified=already_notified)
 
     def commit_to_django_group(self):
-        """Writes this model's data to the related Django group"""
+        """ Writes this model's data to the related Django group """
 
         self.django_group.user_set.set(self.get_all_users())
 
     def group_in_cycle(self, with_children):
-        """Checks whether this group would be in a group cycle if it had
+        """ Checks whether this group would be in a group cycle if it had
         `with_children` as child nodes. This assumes that the graph currently stored is
         acyclic.
 
         Returns `None` if no cycle is found, else retuns a child from `with_children`
-        causing the cycle to appear."""
+        causing the cycle to appear. """
 
         def do_dfs(cur_node, visited_nodes):
-            """DFS to check whether we find `self` again"""
+            """ DFS to check whether we find `self` again """
             if cur_node.pk in visited_nodes:
                 return False
             if cur_node.pk == self.pk:
@@ -137,7 +103,7 @@ class WikiGroup(models.Model):
 
 @receiver(post_save, sender=WikiGroup, dispatch_uid="on_wiki_group_changed")
 def on_wiki_group_changed(sender, instance, **kwargs):
-    """Commit the related WikiGroups to Django Group upon model change"""
+    """ Commit the related WikiGroups to Django Group upon model change """
     instance.propagate_update()
 
 
@@ -147,8 +113,8 @@ def on_wiki_group_changed(sender, instance, **kwargs):
     dispatch_uid="on_wiki_group_includes_changed",
 )
 def on_wiki_group_includes_changed(sender, instance, action, **kwargs):
-    """Commit the related WikiGroups to Django Group upon change of the set of
+    """ Commit the related WikiGroups to Django Group upon change of the set of
-    included other groups"""
+    included other groups """
     if action in ["post_add", "post_remove", "post_clear"]:
         instance.propagate_update()
 
@@ -159,7 +125,7 @@ def on_wiki_group_includes_changed(sender, instance, action, **kwargs):
     dispatch_uid="on_wiki_group_users_changed",
 )
 def on_wiki_group_users_changed(sender, instance, action, **kwargs):
-    """Commit the related WikiGroups to Django Group upon change of included users"""
+    """ Commit the related WikiGroups to Django Group upon change of included users """
     if action in ["post_add", "post_remove", "post_clear"]:
         instance.propagate_update()
 
@@ -170,7 +136,7 @@ def on_wiki_group_users_changed(sender, instance, action, **kwargs):
     dispatch_uid="on_wiki_group_includes_check_acyclic",
 )
 def on_wiki_group_includes_check_acyclic(sender, instance, action, pk_set, **kwargs):
-    """Checks the acyclicity of the groups' graph before committing new edges.
+    """ Checks the acyclicity of the groups' graph before committing new edges.
 
     PLEASE NOTE that this check is only a fallback, and that forms should validate
     the acyclicity before committing anything.

wiki_groups/templates/wiki_groups/admin.html

@@ -1,207 +0,0 @@
-{% extends "wiki/base.html" %}
-{% load sekizai_tags %}
-
-{% block wiki_site_title %}Groupes administrés - WikiENS{% endblock %}
-
-{% block wiki_contents %}
-<h2>Gestion du groupe « {{ wikigroup }} »</h2>
-<hr>
-
-<div class="container">
-  <div class="row">
-
-    <div class="col">
-      <h4>Liste des membres</h4>
-      <br>
-
-      <div class="list-group">
-        <div class="list-group-item">
-          <form action="{% url 'wiki_groups:add-user' wikigroup.pk %}" method="post">
-            {% csrf_token %}
-            <div class="input-group">
-              <input type="text" class="form-control {% if errors.user %}is-invalid{% endif %}" name="user" value="{{ errors.user.value }}" placeholder="Ajouter un membre">
-              <div class="input-group-append">
-                <button type="submit" class="btn btn-primary rounded-right">Enregistrer</button>
-              </div>
-              {% if errors.user %}
-              {% for msg in errors.user.msg %}
-              <div class="invalid-feedback">{{ msg }}</div>
-              {% endfor %}
-              {% endif %}
-            </div>
-            <small class="form-text text-muted">Entrer le login (clipper) de la personne à ajouter</small>
-          </form>
-        </div>
-
-        {% for user in wikigroup.users.all %}
-        <div class="list-group-item pb-2">
-          <span class="font-italic">{{ user }}</span>
-          <button type="button" class="btn btn-danger btn-sm float-right" data-toggle="modal" data-target="#modal-confirm" data-href="{% url 'wiki_groups:remove-user' wikigroup.pk user.pk %}" data-name="{{ user }}" data-kind="membre">Enlever</a>
-        </div>
-        {% endfor %}
-      </div>
-    </div>
-
-    <div class="col">
-      <h4>Liste des groupes inclus</h4>
-      <br>
-
-      <div class="list-group">
-        <div class="list-group-item">
-          <form action="{% url 'wiki_groups:add-group' wikigroup.pk %}" method="post">
-            {% csrf_token %}
-            <div class="input-group">
-              <input type="text" class="form-control {% if errors.group_add %}is-invalid{% endif %}" name="group" value="{{ errors.group_add.value }}" placeholder="Ajouter un groupe existant">
-              <div class="input-group-append">
-                <button type="submit" class="btn btn-primary rounded-right">Enregistrer</button>
-              </div>
-              {% if errors.group_add %}
-              {% for msg in errors.group_add.msg %}
-              <div class="invalid-feedback">{{ msg }}</div>
-              {% endfor %}
-              {% endif %}
-            </div>
-            <small class="form-text text-muted">Entrer le nom du groupe à ajouter</small>
-          </form>
-        </div>
-
-        {% for group in wikigroup.includes_groups.all %}
-        <div class="list-group-item pb-2">
-          <span class="font-italic">{{ group }}</span>
-          <button type="button" class="btn btn-danger btn-sm float-right" data-toggle="modal" data-target="#modal-confirm" data-href="{% url 'wiki_groups:remove-group' wikigroup.pk group.pk %}" data-name="{{ group }}" data-kind="groupe">Enlever</a>
-        </div>
-        {% endfor %}
-
-        <div class="list-group-item">
-          <form action="{% url 'wiki_groups:create-group' wikigroup.pk %}" method="post">
-            {% csrf_token %}
-            <div class="input-group">
-              <input type="text" class="form-control {% if errors.group_create %}is-invalid{% endif %}" name="group" value="{{ errors.group_create.value }}" placeholder="Créer et ajouter un groupe">
-              <div class="input-group-append">
-                <button type="submit" class="btn btn-primary rounded-right">Enregistrer</button>
-              </div>
-              {% if errors.group_create %}
-              {% for msg in errors.group_create.msg %}
-              <div class="invalid-feedback">{{ msg }}</div>
-              {% endfor %}
-              {% endif %}
-            </div>
-            <small class="form-text text-muted">Entrer le nom du groupe à créer</small>
-          </form>
-        </div>
-      </div>
-    </div>
-  </div>
-  <hr>
-
-  <div class="row">
-    <div class="col-6">
-      <h4>Liste des gestionnaires</h4>
-      <br>
-
-      <div class="list-group">
-        <div class="list-group-item">
-          <form action="{% url 'wiki_groups:add-manager' wikigroup.pk %}" method="post">
-            {% csrf_token %}
-            <div class="input-group">
-              <input type="text" class="form-control {% if errors.manager %}is-invalid{% endif %}" name="user" value="{{ errors.manager.value }}" placeholder="Ajouter un·e gestionnaire">
-              <div class="input-group-append">
-                <button type="submit" class="btn btn-primary rounded-right">Enregistrer</button>
-              </div>
-              {% if errors.manager %}
-              {% for msg in errors.manager.msg %}
-              <div class="invalid-feedback">{{ msg }}</div>
-              {% endfor %}
-              {% endif %}
-            </div>
-            <small class="form-text text-muted">Entrer le login (clipper) de la personne à ajouter</small>
-          </form>
-        </div>
-
-        {% for user in wikigroup.managers.all %}
-        <div class="list-group-item pb-2">
-          <span class="font-italic">{{ user }}</span>
-          <button type="button" class="btn btn-danger btn-sm float-right" data-toggle="modal" data-target="#modal-confirm" data-href="{% url 'wiki_groups:remove-manager' wikigroup.pk user.pk %}" data-name="{{ user }}" data-kind="gestionnaire">Enlever</a>
-        </div>
-        {% endfor %}
-      </div>
-    </div>
-
-    {% if request.user.is_staff %}
-    <div class="col">
-      <h4>Supprimer ce groupe</h4>
-      <br>
-
-      <div class="jumbotron">
-        <p class="text-danger">Attention, cette action est irréversible.</p>
-        <button type="button" class="btn btn-danger" data-toggle="modal" data-target="#modal-delete">Supprimer</a>
-      </div>
-    </div>
-
-    <div class="modal fade" id="modal-delete">
-      <div class="modal-dialog">
-        <div class="modal-content">
-          <div class="modal-header">
-            <h5 class="modal-title">Supprimer le groupe {{ wikigroup }} ?</h5>
-            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-              <span aria-hidden="true">&times;</span>
-            </button>
-          </div>
-
-          <div class="modal-body">
-            La suppression du groupe « {{ wikigroup }} » est irréversible et tous ses membres seront enlevés des groupes suivants :
-            <ul>
-              {% for g in wikigroup.get_all_groups %}
-              <li>{{ g }}</li>
-              {% endfor %}
-            </ul>
-          </div>
-
-          <div class="modal-footer">
-            <button type="button" class="btn btn-secondary" data-dismiss="modal">Annuler</button>
-            <a class="btn btn-danger" href="{% url 'wiki_groups:delete-group' wikigroup.pk %}">Supprimer</a>
-          </div>
-        </div>
-      </div>
-    </div>
-    {% endif %}
-  </div>
-</div>
-
-{# Confirmation modal #}
-<div class="modal fade" id="modal-confirm">
-  <div class="modal-dialog" role="document">
-    <div class="modal-content">
-      <div class="modal-header">
-        <h5 class="modal-title"></h5>
-        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-          <span aria-hidden="true">&times;</span>
-        </button>
-      </div>
-
-      <div class="modal-body">
-      </div>
-
-      <div class="modal-footer">
-        <button type="button" class="btn btn-secondary" data-dismiss="modal">Annuler</button>
-        <a class="btn btn-danger">Enlever</a>
-      </div>
-    </div>
-  </div>
-</div>
-
-{% addtoblock "js" %}
-<script>
-  $('#modal-confirm').on('show.bs.modal', function(event) {
-    const b = $(event.relatedTarget);
-
-    const modal = $(this);
-    modal.find('.modal-title').text(`Enlever un ${b.data('kind')}`);
-    modal.find('.modal-body').html(`Enlever <span class="font-weight-bold font-italic">${b.data('name')}</span> en tant que ${b.data('kind')} du groupe {{ wikigroup }} ?`);
-    modal.find('.modal-footer a').prop('href', b.data('href'));
-  });
-
-</script>
-{% endaddtoblock %}
-
-{% endblock %}

wiki_groups/templates/wiki_groups/detail.html

@@ -0,0 +1,41 @@
+{% extends "wiki/base.html" %}
+{% load staticfiles %}
+
+{% block wiki_site_title %}Groups - WikiENS{% endblock %}
+
+{% block wiki_contents %}
+
+<h2>Informations sur le groupe : {{ group }}</h2>
+<hr />
+
+{% if group.users.exists %}
+  <h3>Membres du groupe</h3>
+  <hr />
+  <ul>
+    {% for user in group.users.all %}
+      <li>{{ user }}</li>
+    {% endfor %}
+  </ul>
+{% endif %}
+
+{% if group.includes_groups.exists %}
+  <h3>{{ group }} contient les groupes suivants</h3>
+  <hr />
+  <ul>
+    {% for g in group.includes_groups.all %}
+      <li><a href="{% url "wiki_groups:detail" g.id %}">{{ g }}</a></li>
+    {% endfor %}
+  </ul>
+{% endif %}
+
+{% if group.included_in_groups.exists %}
+  <h3>{{ group }} est contenu dans les groupes suivants</h3>
+  <hr />
+  <ul>
+    {% for g in group.included_in_groups.all %}
+      <li><a href="{% url "wiki_groups:detail" g.id %}">{{ g }}</a></li>
+    {% endfor %}
+  </ul>
+{% endif %}
+
+{% endblock %}

wiki_groups/templates/wiki_groups/list.html

@@ -1,52 +1,47 @@
 {% extends "wiki/base.html" %}
-{% load static %}
+{% load staticfiles %}
 
 {% block wiki_site_title %}Groupes - WikiENS{% endblock %}
 
 {% block wiki_contents %}
-<h2>
+  <h2>Liste des groupes du wiki</h2>
-  Liste des groupes du wiki
-  {% if request.user.is_staff or request.user.managed_groups.exists %}
-  <a class="btn btn-primary float-right" href="{% url 'wiki_groups:managed-groups' %}">
-    Liste des groupes gérés
-  </a>
-  {% endif %}
-</h2>
-<hr>
 
-<ul>
+  <hr />
-  {% for group in wikigroup_list %}
-  <li>{{ group.django_group.name }} {% if group.managers.exists %}(Géré par {% for m in group.managers.all %}{{ m }}{% if not forloop.last %}, {% endif %}{% endfor %}){% endif %}</li>
-  {% endfor %}
-</ul>
 
-<h2>Graphe des groupes du wiki</h2>
+  <ul>
-<hr>
+    {% for id, name in groups %}
+      <li><a href="{% url "wiki_groups:detail" id %}">{{ name }}</a></li>
+    {% endfor %}
+  </ul>
 
-<div id="svg-graph" class="overflow-auto"></div>
+  <h2>Graphe des groupes du wiki</h2>
-<hr>
 
-<p>
+  <hr />
-  Les flèches représentent l'inclusion : <code>A -&gt; B</code> signifie que
-  le groupe <code>A</code> est contenu dans le groupe <code>B</code>.
-</p>
 
-<script src="{% static 'wiki_groups/js/vendor/viz.js' %}"></script>
+  <div id="svg-graph"></div>
-<script src="{% static 'wiki_groups/js/vendor/lite.render.js' %}"></script>
-<script>
-  var viz = new Viz();
 
-  var xhttp = new XMLHttpRequest();
+  <hr />
-  xhttp.onreadystatechange = function() {
+
-    if (this.readyState == 4 && this.status == 200) {
+  <p>
-      viz.renderSVGElement(this.responseText)
+    Les flèches représentent l'inclusion : <code>A -&gt; B</code> signifie que
+    le groupe <code>A</code> est contenu dans le groupe <code>B</code>.
+  </p>
+
+  <script src="{% static 'wiki_groups/js/vendor/viz.js' %}"></script>
+  <script src="{% static 'wiki_groups/js/vendor/lite.render.js' %}"></script>
+  <script>
+    var viz = new Viz();
+    
+    var xhttp = new XMLHttpRequest();
+    xhttp.onreadystatechange = function() {
+      if (this.readyState == 4 && this.status == 200) {
+        viz.renderSVGElement(this.responseText)
         .then(element => {
           document.getElementById("svg-graph").appendChild(element);
         })
-    }
+      }
-  };
+    };
-  xhttp.open('GET', '{% url 'wiki_groups:dot_graph' %}', true);
+    xhttp.open("GET", "{% url 'wiki_groups:dot_graph' %}", true);
-  xhttp.send();
+    xhttp.send();
-
+  </script>
-</script>
 {% endblock %}

wiki_groups/templates/wiki_groups/managed.html

@@ -1,18 +0,0 @@
-{% extends "wiki/base.html" %}
-
-{% block wiki_site_title %}Groupes administrés - WikiENS{% endblock %}
-
-{% block wiki_contents %}
-<h2>Liste des groupes administrés</h2>
-<hr>
-
-{% if wikigroup_list %}
-<div class="list-group">
-  {% for group in wikigroup_list %}
-  <a class="list-group-item list-group-item-action" href="{% url 'wiki_groups:admin-group' group.pk %}">{{ group }}</a>
-  {% endfor %}
-</div>
-{% endif %}
-
-
-{% endblock %}

wiki_groups/urls.py

@@ -6,26 +6,5 @@ app_name = "wiki_groups"
 urlpatterns = [
     path("", views.GroupList.as_view(), name="list"),
     path("dot_graph", views.dot_graph, name="dot_graph"),
-    path("managed", views.ManagedGroupsView.as_view(), name="managed-groups"),
+    path("detail/<int:pk>", views.GroupDetail.as_view(), name="detail"),
-    path("<int:pk>", views.WikiGroupView.as_view(), name="admin-group"),
-    path(
-        "<int:pk>/rm-user/<int:user_pk>",
-        views.RemoveUserView.as_view(),
-        name="remove-user",
-    ),
-    path(
-        "<int:pk>/rm-manager/<int:user_pk>",
-        views.RemoveManagerView.as_view(),
-        name="remove-manager",
-    ),
-    path(
-        "<int:pk>/rm-group/<int:group_pk>",
-        views.RemoveGroupView.as_view(),
-        name="remove-group",
-    ),
-    path("<int:pk>/add-user", views.AddUserView.as_view(), name="add-user"),
-    path("<int:pk>/add-manager", views.AddManagerView.as_view(), name="add-manager"),
-    path("<int:pk>/add-group", views.AddGroupView.as_view(), name="add-group"),
-    path("<int:pk>/create-group", views.CreateGroupView.as_view(), name="create-group"),
-    path("<int:pk>/delete", views.DeleteGroupView.as_view(), name="delete-group"),
 ]

wiki_groups/views.py

@@ -1,16 +1,8 @@
-from django.contrib.auth import get_user_model
+from django.http import HttpResponse
-from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
+from django.views.generic import DetailView, ListView
-from django.http import HttpResponse, HttpResponseRedirect
-from django.urls import reverse, reverse_lazy
-from django.views.generic import DetailView, ListView, RedirectView
-from django.views.generic.detail import SingleObjectMixin
-from django.views.generic.edit import BaseFormView
 
-from wiki_groups.forms import CreateGroupForm, SelectGroupForm, SelectUserForm
 from wiki_groups.models import WikiGroup
 
-User = get_user_model()
-
 
 def dot_graph(request):
     response = HttpResponse(content_type="text/vnd.graphviz")
@@ -33,211 +25,15 @@ def dot_graph(request):
 class GroupList(ListView):
     template_name = "wiki_groups/list.html"
     model = WikiGroup
+    context_object_name = "groups"
 
     def get_queryset(self):
-        return WikiGroup.objects.select_related("django_group").order_by(
+        return WikiGroup.objects.values_list("id", "django_group__name").order_by(
             "django_group__name"
         )
 
 
-class WikiGroupMixin(SingleObjectMixin, UserPassesTestMixin):
+class GroupDetail(DetailView):
-    """
+    template_name = "wiki_groups/detail.html"
-    Restricts the view to a manager of the wikigroup, and selects automatically
-    the required WikiGroup with its Django group
-    """
-
     model = WikiGroup
-
+    context_object_name = "group"
-    def get_queryset(self):
-        return super().get_queryset().select_related("django_group")
-
-    def test_func(self):
-        self.object = self.get_object()
-        return self.request.user.is_staff or self.object.is_manager(self.request.user)
-
-
-class StaffMixin(UserPassesTestMixin):
-    """Restricts the view to a staff member"""
-
-    def test_func(self):
-        return self.request.user.is_staff
-
-
-class ManagedGroupsView(LoginRequiredMixin, ListView):
-    model = WikiGroup
-    template_name = "wiki_groups/managed.html"
-
-    def get_queryset(self):
-        if self.request.user.is_staff:
-            return WikiGroup.objects.select_related("django_group")
-        return self.request.user.managed_groups.select_related("django_group")
-
-    def get_context_data(self, **kwargs):
-        ctx = super().get_context_data(**kwargs)
-        wikigroups = set()
-
-        for group in ctx["wikigroup_list"]:
-            wikigroups |= group.get_all_groups()
-
-        ctx["wikigroup_list"] = wikigroups
-        ctx["object_list"] = wikigroups
-
-        return ctx
-
-
-class WikiGroupView(WikiGroupMixin, DetailView):
-    template_name = "wiki_groups/admin.html"
-
-    def get_context_data(self, **kwargs):
-        kwargs.update({"errors": self.request.session.pop("wiki_form_errors", None)})
-        return super().get_context_data(**kwargs)
-
-
-class RemoveUserView(WikiGroupMixin, RedirectView):
-    def get_redirect_url(self, *args, **kwargs):
-        return reverse("wiki_groups:admin-group", args=[kwargs["pk"]])
-
-    def get(self, request, *args, **kwargs):
-        user = User.objects.filter(pk=kwargs["user_pk"]).first()
-
-        if user is not None:
-            self.object.users.remove(user)
-
-        return super().get(request, *args, **kwargs)
-
-
-class RemoveManagerView(WikiGroupMixin, RedirectView):
-    def get_redirect_url(self, *args, **kwargs):
-        return reverse("wiki_groups:admin-group", args=[kwargs["pk"]])
-
-    def get(self, request, *args, **kwargs):
-        user = User.objects.filter(pk=kwargs["user_pk"]).first()
-
-        if user is not None:
-            self.object.users.remove(user)
-
-        self.object.managers.remove(user)
-
-        return super().get(request, *args, **kwargs)
-
-
-class RemoveGroupView(WikiGroupMixin, RedirectView):
-    def get_redirect_url(self, *args, **kwargs):
-        return reverse("wiki_groups:admin-group", args=[kwargs["pk"]])
-
-    def get(self, request, *args, **kwargs):
-        group = WikiGroup.objects.filter(pk=kwargs["group_pk"]).first()
-
-        if group is not None:
-            self.object.includes_groups.remove(group)
-
-        return super().get(request, *args, **kwargs)
-
-
-class AddUserView(WikiGroupMixin, BaseFormView):
-    form_class = SelectUserForm
-
-    def get_success_url(self):
-        return reverse("wiki_groups:admin-group", args=[self.object.pk])
-
-    def form_valid(self, form):
-        self.object.users.add(form.cleaned_data["user"])
-
-        return super().form_valid(form)
-
-    def form_invalid(self, form):
-        self.request.session["wiki_form_errors"] = {
-            "user": {"value": form["user"].value(), "msg": form.errors["user"]}
-        }
-        return HttpResponseRedirect(self.get_success_url())
-
-
-class AddManagerView(WikiGroupMixin, BaseFormView):
-    form_class = SelectUserForm
-
-    def get_success_url(self):
-        return reverse("wiki_groups:admin-group", args=[self.object.pk])
-
-    def form_valid(self, form):
-        self.object.managers.add(form.cleaned_data["user"])
-
-        return super().form_valid(form)
-
-    def form_invalid(self, form):
-        self.request.session["wiki_form_errors"] = {
-            "manager": {"value": form["user"].value(), "msg": form.errors["user"]}
-        }
-        return HttpResponseRedirect(self.get_success_url())
-
-
-class AddGroupView(WikiGroupMixin, BaseFormView):
-    """Adds an existing metagroup to this group"""
-
-    form_class = SelectGroupForm
-
-    def get_success_url(self):
-        return reverse("wiki_groups:admin-group", args=[self.object.pk])
-
-    def form_valid(self, form):
-        subgroup = form.cleaned_data["group"]
-        group = self.object
-
-        if group.group_in_cycle(list(group.includes_groups.all()) + [subgroup]):
-            form.add_error(
-                "group",
-                (
-                    "Ajout impossible sous peine de créer un cycle "
-                    f"({group} est inclus dans {subgroup})"
-                ),
-            )
-            return self.form_invalid(form)
-
-        group.includes_groups.add(subgroup)
-        return super().form_valid(form)
-
-    def form_invalid(self, form):
-        self.request.session["wiki_form_errors"] = {
-            "group_add": {"value": form["group"].value(), "msg": form.errors["group"]}
-        }
-        return HttpResponseRedirect(self.get_success_url())
-
-
-class CreateGroupView(WikiGroupMixin, BaseFormView):
-    """Creates a metagroup included in this group"""
-
-    form_class = CreateGroupForm
-
-    def get_success_url(self):
-        return reverse("wiki_groups:admin-group", args=[self.object.pk])
-
-    def form_valid(self, form):
-        new_group = form.cleaned_data["group"]
-
-        self.object.includes_groups.add(new_group)
-        new_group.managers.add(self.request.user)
-
-        return super().form_valid(form)
-
-    def form_invalid(self, form):
-        self.request.session["wiki_form_errors"] = {
-            "group_create": {
-                "value": form["group"].value(),
-                "msg": form.errors["group"],
-            }
-        }
-        return HttpResponseRedirect(self.get_success_url())
-
-
-class DeleteGroupView(SingleObjectMixin, StaffMixin, RedirectView):
-    model = WikiGroup
-    url = reverse_lazy("wiki_groups:managed-groups")
-
-    def get(self, request, *args, **kwargs):
-        group = self.get_object()
-        # On enlève les membres pour répercuter les changements
-        group.users.clear()
-
-        # On utilise la propagation de la suppression django_group -> wiki_group
-        group.django_group.delete()
-
-        return super().get(request, *args, **kwargs)